Immunoassay tray



FIG. 1 is a top, rear perspective view of an immunoassay tray showing our new design;

FIG. 2 is a bottom, front perspective view thereof;

FIG. 3 is a top, rear perspective view of a second embodiment thereof;

FIG. 4 is a bottom, front perspective view thereof;

FIG. 5 is a side view of the first embodiment thereof, the opposite side being a mirror image; and

FIG. 6 is a side view of the second embodiment thereof, the opposite side being a mirror image.

Some cylinders have not been shown. The illustrated cylinders are identical and are arrayed across the entire tray in the manner illustrated by the broken lines. 

The ornamental design for an immunoassay tray, as shown and described. 